TDA2030 Audio Amplifier

Hi community! Today's project is gonna be about the TDA2030 Audio Amplifier! A great, cheap & low power audio amplifier! So let's not waste any time and dive in!

Hi Community!

The audio amplifier circuit using the IC TDA2030 is the finest choice if we want to create an amplifier circuit. Because it is a low-cost, easy-to-use IC that is suitable for electronic beginners. For example, if the music system's subwoofer isn't producing enough bass, this amplifier circuit based on the TDA2030 IC can help improve the bass. Various electrical and electronic components can be used to construct this circuit. This circuit allows you to listen to the sound clearly for several hours by turning up the volume. The TDA2030 is a monolithic integrated circuit that comes in a Pentawatt package. This IC provides 14W of o/p power and can be used as a low-frequency amplifier. This IC has a high o/p current, low harmonic distortion, and minimal crossover distortion. Also included is a short-circuit and very high-temperature protection mechanism.

Materials

  1. • R1—4.7KΩ
  2. • R2—100KΩ
  3. • R3—100KΩ
  4. • R4—100KΩ
  5. • R5—100KΩ
  6. • R6—10Ω
  7. • VR1—22KΩ Potentiometer
  8. • C1-2.2uF
  9. • C2-22uF
  10. • C3-22uF
  11. • C4-2200uF
  12. • C5, C6-0.1uF
  13. • C7-100uF
  14. • D1-1N4004
  15. • IC1—TDA2030
  16. • SP1—8 Ω 0.25W speaker
  17. • Power Supply or 9V Battery

IC Datasheet Information

  1. • This is suitable for amplification of audio
  2. • The output power of this IC is up to 20 Watts
  3. • The power supply range is wide from 6V- 36V
  4. • Thermal and short circuit protection is available
  5. • It is obtainable in the package of 5 pin
  6. • The maximum voltage supply is +/- 18 VDC
  7. • The minimum voltage supply is +/- 6 VDC
  8. • The power driver outputs at 4Ω are 14W and at 8Ω is 9W
  9. • The maximum current is 900mA
  10. • The frequency response range at -3dB is 10HZ to 140KHz
Datasheet of TDA2030 from STMicroelectronics

IC Datasheet Pinout

  1. Pin1 (Non-Inverting Input): This pin is the Positive terminal of the amplifier
  2. Pin2 (Inverting Input): This pin is the negative terminal of the amplifier
  3. Pin3 (V-): This pin connects to the ground terminal
  4. Pin4 (Output): This pin generates the amplified signal
  5. Pin5 (V+): This is a supply voltage pins generates min 6V and Max 36V
Pinout of TDA2030 from STMicroelectronics

Applications of the IC

The IC TDA2030 is the most essential integrated circuit in the audio area, and it's found in the applications below.

  1. • In amplifying audio signals
  2. • Used in high power amplification
  3. • It operates on Dual or Split power supply
  4. • It is used in audio speakers for cascading

Schematic of the TDA2030 Audio Amplifier

Schematic on the breadboard

Make sure to check our full document about audio amplifiers where i make 5 audio amplifier circuits!

Audio Amplifier Circuits

Posted by Jorge Eldis on January 15, 2022